Проверка почтового сервера

-> Connect to mx1.m14.ru:25
220-mx1.m14.ru ESMTP Postcow
220 mx1.m14.ru ESMTP Postcow
-> EHLO uptimebot.ru
250-mx1.m14.ru
250-PIPELINING
250-SIZE 104857600
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250 CHUNKING
### STARTTLS found ###
-> STARTTLS
### STARTTLS started ok ###
-> EHLO uptimebot.ru
250-mx1.m14.ru
250-PIPELINING
250-SIZE 104857600
250-ETRN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250 CHUNKING
-> quit
221 2.0.0 Bye